<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Dojo
 * @subpackage Form
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Form */
require_once 'Zend/Form.php';

/**
 * Dijit-enabled Form
 *
 * @uses       Zend_Form
 * @package    Zend_Dojo
 * @subpackage Form
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Form.php 18951 2009-11-12 16:26:19Z alexander $
 */
class Zend_Dojo_Form extends Zend_Form
{
	/**
	 * Constructor
	 *
	 * @param  array|Zend_Config|null $options
	 * @return void
	 */
	public function __construct($options = null)
	{
		$this->addPrefixPath('Zend_Dojo_Form_Decorator', 'Zend/Dojo/Form/Decorator', 'decorator')
		->addPrefixPath('Zend_Dojo_Form_Element', 'Zend/Dojo/Form/Element', 'element')
		->addElementPrefixPath('Zend_Dojo_Form_Decorator', 'Zend/Dojo/Form/Decorator', 'decorator')
		->addDisplayGroupPrefixPath('Zend_Dojo_Form_Decorator', 'Zend/Dojo/Form/Decorator')
		->setDefaultDisplayGroupClass('Zend_Dojo_Form_DisplayGroup');
		parent::__construct($options);
	}

	/**
	 * Load the default decorators
	 *
	 * @return void
	 */
	public function loadDefaultDecorators()
	{
		if ($this->loadDefaultDecoratorsIsDisabled()) {
			return;
		}

		$decorators = $this->getDecorators();
		if (empty($decorators)) {
			$this->addDecorator('FormElements')
			->addDecorator('HtmlTag', array('tag' => 'dl', 'class' => 'zend_form_dojo'))
			->addDecorator('DijitForm');
		}
	}

	/**
	 * Set the view object
	 *
	 * Ensures that the view object has the dojo view helper path set.
	 *
	 * @param  Zend_View_Interface $view
	 * @return Zend_Dojo_Form_Element_Dijit
	 */
	public function setView(Zend_View_Interface $view = null)
	{
		if (null !== $view) {
			if (false === $view->getPluginLoader('helper')->getPaths('Zend_Dojo_View_Helper')) {
				$view->addHelperPath('Zend/Dojo/View/Helper', 'Zend_Dojo_View_Helper');
			}
		}
		return parent::setView($view);
	}
}
